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IONOS Cloud Network

Manage IONOS Cloud Network resources (LANs, NICs, IP Blocks, NAT Gateways, Firewall Rules, Flow Logs). Developped with Love by Ascenzia (ascenzia.fr)

Actions34

NAT Gateway Rule → Create

AI-generated

Summary

Create a NAT gateway rule on a specified IONOS NAT gateway

Inputs

  • datacenterId (required) — The unique ID of the datacenter
  • natGatewayId (required) — The unique ID of the NAT gateway
  • natGatewayRuleName (required) — The name of the NAT gateway rule
  • sourceSubnet (required) — The source subnet in CIDR notation (e.g., 10.0.0.0/24)
  • publicIp (required) — The public IP to use for NAT
  • additionalFields — Optional additional configuration for the rule. Add fields via the UI's 'Add Field' button: protocol (TCP/UDP/ICMP/ALL), targetSubnet (CIDR), targetPortRangeStart, targetPortRangeEnd.

Output shape

API response containing the created NAT gateway rule object

Returned data follows the IONOS Cloud API response format for rule creation.

Examples

Example 1: Create a rule allowing TCP traffic from 10.0.0.0/24 via public IP 203.0.113.5 on NAT gateway gw-1234 in datacenter dc-5678

datacenterId=dc-5678, natGatewayId=gw-1234, natGatewayRuleName=allow-tcp-source, sourceSubnet=10.0.0.0/24, publicIp=203.0.113.5, additionalFields.protocol=TCP

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